“Owl Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Owl Nebula
释义	Owl Nebula Encyclopedia 理学行星状星云释 Owl Nebula夜枭星云位于大熊星座的一个比较复杂的行星状星云。星表中的编号为M97和NGC3587。距离地球2030光年（621秒差距），视星等为9.9，年龄约8千年。又称猫头鹰星云。 Astronomy Owl Nebula夜枭星云
随便看	homomorphism of group objects homomorphism of groups homomorphism of homology theories homomorphism of languages homomorphism of Lie algebras homomorphism of Lie groups homomorphism of measure spaces homomorphism of modules homomorphism of ordered sets homomorphism of polygons homomorphism of presheaves homomorphism of rings homomorphism of semigroups homomorphism of sheaves homomorphism of structures homomorphism of topalogical groups homomorphism of topological groups homomorphism of vector spaces homomorphism theorem homomorphous homomorphous group homomorphous mapping homomorphy homonology homonuclear

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